名校
解题方法
1 . 已知集合
,
.
(1)若
,求
,
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c82e8020eb6dfa7fa05d43ea45bf79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c56ec2091d60ebc1b4f6267b1354f0c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79fa35d8994545971a6cc2f864242081.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
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2023-02-03更新
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826次组卷
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2卷引用:重庆市巴蜀中学校2022-2023学年高一上学期期末数学试题
名校
2 . 若关于x的不等式
的解集是
,则关于x的不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b26e8479640e372a7be4a8228bbd5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0bc954d114004372c294bf2ff20d9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39498981daaa7d8575aa043b8320840e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-02-03更新
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954次组卷
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2卷引用:重庆市巴蜀中学校2022-2023学年高一上学期期末数学试题
3 . 已知集合
,
.
(1)求
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94d66f9ff763942b47d03dce67c10d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db6555b5e1bd6b4d3abecdb33818e78f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3797b6f54aa4ed889cfe98c2a24c9de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c6f6ba2d21a9226ad7adca563f37c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a1ffb79fcd8dd164e4bc7d6e947432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99cafaa9eff7ff3ee3d986400c49aab8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef74e359b347e0f35b30983329acc367.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 已知集合
,
,若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0570d69de309fc13490386068a78fe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2fca3613274caff6c359744743738b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
6 . 设集合
.
(1)若
,
;
(2)若
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993ba265ad7870f2eb690177f5c27786.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98762e2cc25243ec0dcd5e3a17f513c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b897a0ec98766cc01c277db5a6f1859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da545bf4981b433855526ff461204ce8.png)
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2023-01-11更新
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4卷引用:重庆市长寿区八校2023-2024学年高一上学期1月期末联考数学试题(B)
名校
解题方法
7 . (1)解不等式:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc249301bfa3e136fe52c8aa3ea8b9f3.png)
(2)已知集合
,对于任意的集合A中的每一个元素,
恒成立,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc249301bfa3e136fe52c8aa3ea8b9f3.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/300e403fca889d35dcd880a18a488be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ee58f455547a43741e097ead357a29d.png)
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8 . 用列举法表示集合
,下列表示正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd823efc92b0d9efcd7be7be1afc8963.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-12-20更新
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584次组卷
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3卷引用:重庆市巴蜀中学校2022-2023学年高一上学期期中数学试题
重庆市巴蜀中学校2022-2023学年高一上学期期中数学试题重庆市合川区北新巴蜀中学校2023-2024学年高一上学期期中数学复习题 (1)(已下线)第二章 一元二次函数、方程与不等式单元测试(巅峰版)-【冲刺满分】
名校
9 . 求下列不等式的解集
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d8e48a1876c1afe1313c71eadd741e1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920c086fcb09c8e19ebec4ebbb5ef60b.png)
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名校
解题方法
10 . 已知非空集合
,
.
(1)当
时,求
;
(2)命题
:
,命题
:
,若
是
的必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6810f23d49e54f972d8361a3abc47ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/945852b8ad3449dd9234b9cd0ba61be9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2卷引用:重庆市西南大学附属中学校2022-2023学年高一上学期12月月考数学试题